# variant_date_to_timestamp

(PHP 5, PHP 7, PHP 8)

variant_date_to_timestamp — Converts a variant date/time value to Unix timestamp

### Beschreibung

variant_date_to_timestamp(variant `$variant`): ?int

Converts `variant` from a `VT_DATE` (or similar) value into a Unix timestamp. This allows easier interopability between the Unix-ish parts of PHP and COM.

### Parameter-Liste

`variant`

  The variant.

### Rückgabewerte

Returns a unix timestamp, or `null` on failure.

### Siehe auch

- variant_date_from_timestamp() - Returns a variant date representation of a Unix timestamp
- date() - Formatiert einen Unix-Zeitstempel
- strftime() - Formatiert eine Zeit-/Datumsangabe gemäß dem Gebietsschema

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